Home / 13,979,999.36-20,960,249.89-6,194,679.33

Finding the Fourth Proportional to 13,979,999.36, 20,960,249.89 and 6,194,679.33

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Solution

The fourth proportional to 13,979,999.36, 20,960,249.89 and 6,194,679.33 is: 9,287,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,999.36 : 20,960,249.89 = 6,194,679.33 : x
  2. Step 2: Convert to fraction form
    13,979,999.36/20,960,249.89 = 6,194,679.33/x
  3. Step 3: Cross multiply
    13,979,999.36x = 20,960,249.89 × 6,194,679.33
  4. Step 4: Simplify right side
    13,979,999.36x = 129,842,026,782,131.69
  5. Step 5: Solve for x
    x = 129,842,026,782,131.69/13,979,999.36
  6. Step 6: Final answer
    x = 9,287,699.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.